JCCP 5255: California's Social Media Addiction Lawsuit
"Social Media Cases" (JCCP 5255) is California's state-court coordinated proceeding against Meta, TikTok, Snapchat, and YouTube. Before Judge Carolyn B. Kuhl in Los Angeles, it delivered the first social media addiction verdict in the country: $6 million against Meta and Google in K.G.M. v. Meta. It runs in parallel with, but is separate from, the federal MDL 3047.
October 2026 Updates Latest
Next up: the October 28 trial. The consolidated bellwether trial of S.J. and K.D.B. against Meta, YouTube, and Snap is set to begin October 28, 2026 in Los Angeles, and the parties expect it to end before the December holidays. TikTok settled both cases in August; no settlement by Meta, YouTube, or Snap had been reported as of October 1. Legal trade press (The Recorder, on Law.com) reported on September 29 that Judge Kuhl denied Meta's motion to quash, meaning Meta CEO Mark Zuckerberg and Instagram head Adam Mosseri must testify at the trial; Kuhl reportedly called Meta's settlement with the state attorneys general, worth up to roughly $17 billion to the states, a "major strategic issue for the defense." No ruling has been reported on the defendants' request, set for the September 29 final status conference, to show jurors that attorney advertising prompted both families to sue. Read our full report on the consolidated October trial →
How the trial took shape: in early August 2026, TikTok settled with S.J., K.D.B., and a third plaintiff, P.M.Y., who then dismissed her remaining claims against Meta, Google, and Snap. On August 28, 2026, Judge Kuhl ordered S.J. and K.D.B. tried together before one jury, finding the differences between their claims "manageable," over Meta's objection that a joint trial would be "hopelessly confusing."
Beyond October: at a September 9 case management conference, Judge Kuhl approved a third trial pool, the Loach, Kelly, and I.P. cases, for trial beginning March 16, 2027. The Daily Journal also reported a trial beginning August 6, 2027 with one case chosen from a newer pool of eight. "Although there are 3,000 cases in this grouping, we're going to try and find a way to take them to trial," Kuhl said, according to the Daily Journal. Read our full report on the 2027 trial settings →
Earlier results: on March 25, 2026, a Los Angeles jury returned a $6 million verdict against Meta and Google in K.G.M. v. Meta & YouTube, the first social media addiction jury verdict in the country. On June 9, 2026, Judge Kuhl denied the defendants' post-trial motions (judgment notwithstanding the verdict and a new trial) in full, upholding the verdict, and Meta and Google are appealing. The second bellwether ended without a Meta payment: the plaintiff, a Florida teenager identified as R.K.C., settled with Google (on June 23), TikTok, and Snap and dismissed the remaining claims against Meta on July 22, 2026. Analysts caution that these early, defendant-driven resolutions reflect litigation strategy more than the ultimate outcome, and that unresolved Section 230 and First Amendment appeals could still reshape the litigation.
School districts: Judge Kuhl sustained demurrers to four representative school-district complaints. The appeal of that ruling was argued on August 21, 2026, and a decision is pending.
Do not confuse this with the federal AG case. The 29-state attorneys general trial against Meta in the federal MDL (before Chief Judge Yvonne Gonzalez Rogers in Oakland) began August 18, 2026 and settled on August 26, 2026 for up to roughly $17 billion paid to the states plus court-ordered teen-safety changes. That settlement resolves government enforcement claims only: it pays no plaintiff, and it expressly preserves the personal-injury claims here in JCCP 5255, which is California's state-court coordination before Judge Kuhl. Read our report on the Meta settlement →
Key Takeaways
- JCCP 5255 ("Social Media Cases") is California's state-court coordinated proceeding before Judge Carolyn B. Kuhl in Los Angeles, separate from federal MDL 3047
- It produced the country's first social media addiction verdict: $6M against Meta and Google in K.G.M. v. Meta & YouTube (March 25, 2026)
- The verdict was $3M compensatory (Meta 70% / Google 30%) plus $3M punitive; Judge Kuhl denied the post-trial motions on June 9, 2026, and Meta and Google are appealing
- Snap (Jan 22) and TikTok (Jan 27) settled with plaintiff K.G.M. before trial in 2026; terms confidential, no admission of liability
- Next: the consolidated S.J. and K.D.B. trial against Meta, YouTube, and Snap is set to begin October 28, 2026; a third trial pool (Loach, Kelly, I.P.) is set for March 16, 2027
- Roughly 3,000 to 3,300 coordinated cases are gathered in JCCP 5255 (Reuters, August 2026; Judge Kuhl, as quoted September 2026), including individual personal-injury plaintiffs and California public entities such as school districts (Judge Kuhl sustained demurrers to four representative school-district complaints; the appeal, argued August 21, 2026, is pending)
- Key distinction: JCCP 5255 is a California coordination under Code of Civil Procedure section 404; MDL 3047 is a federal MDL under 28 U.S.C. section 1407
Key Facts (October 2026)
| Proceeding | JCCP 5255, "Social Media Cases" (California coordination, CCP § 404) |
| Court | Los Angeles County Superior Court |
| Coordination Judge | Hon. Carolyn B. Kuhl |
| Lead Case No. | 22STCV21355 |
| Defendants | Meta, ByteDance (TikTok), Snap Inc., Google (YouTube) |
| Coordinated Actions | Roughly 3,000 to 3,300 (individual plaintiffs + public entities; Reuters, Aug 2026; Judge Kuhl, as quoted Sept 2026) |
| Primary Injuries Alleged | Depression, anxiety, eating disorders, self-harm, suicidal ideation |
| First Verdict | K.G.M. v. Meta & YouTube, $6M (Mar 25, 2026) |
| Settled Before Trial (K.G.M.) | Snap (Jan 22, 2026), TikTok (Jan 27, 2026), confidential |
| Federal Companion | MDL 3047 (3,824 pending, N.D. Cal.) |
| Can You Still File? | Yes, cases still being reviewed |
1 What Is JCCP 5255?
JCCP 5255, titled "Social Media Cases," is the California state-court home for social media addiction lawsuits. "JCCP" stands for Judicial Council Coordination Proceeding, a California mechanism (Code of Civil Procedure section 404) that gathers similar cases filed in different California counties before a single judge for coordinated pretrial handling. Judge Carolyn B. Kuhl presides in the Los Angeles County Superior Court.
The proceeding gathers roughly 3,000 to 3,300 coordinated cases that allege the major platforms were engineered to be addictive and harmed young users. The claims and defendants closely track the federal MDL 3047, but JCCP 5255 is a separate proceeding on its own schedule, and it moved to trial first.
Individual Personal-Injury Cases
Young people (and the families of teens who died) who allege that using Instagram, TikTok, Snapchat, or YouTube as minors contributed to depression, anxiety, eating disorders, self-harm, or suicidal ideation.
Public Entity Cases
California school districts and other public entities that allege they absorbed the costs of the youth mental-health crisis, from added counseling to classroom disruption. Judge Kuhl sustained demurrers to four representative school-district complaints; the appeal of that ruling was argued August 21, 2026, and a decision is pending.
Plaintiffs allege the platforms used "persuasive design" features, including infinite scroll, push notifications, variable rewards, and algorithmic feeds, that they knew were harmful to adolescents but deployed to maximize engagement. For the full background on the alleged addictive design, the youth mental-health data, and the Section 230 debate, see the MDL 3047 hub.
2 JCCP 5255 vs MDL 3047: Why They Are Distinct
The single most common point of confusion is that people assume "the social media lawsuit" is one case. It is two coordinated tracks running at the same time: one in federal court and one in California state court. They share the same four defendants and very similar allegations, but they are procedurally separate, with different judges, rules, and dockets. Here is how they compare.
| Dimension | JCCP 5255 (State) | MDL 3047 (Federal) |
|---|---|---|
| Court | Los Angeles County Superior Court | U.S. District Court, N.D. California |
| Mechanism | CA coordination, Code Civ. Proc. § 404 | Federal MDL, 28 U.S.C. § 1407 |
| Judge | Hon. Carolyn B. Kuhl | Hon. Yvonne Gonzalez Rogers, Chief Judge |
| Scale | Roughly 3,000 to 3,300 coordinated cases | 3,824 pending actions (October 2026) |
| Governing law | Primarily California law | The transferor states' laws |
| First trial | Reached the first verdict (K.G.M., Mar 2026) | First bellwether settled before trial (May 2026) |
| Which cases go here | Cases filed and kept in CA state court | Cases filed in or removed to federal court |
Why a case ends up in one and not the other
The split is mostly about jurisdiction. Federal courts can hear these cases when there is diversity of citizenship or a federal question, and the defendants have generally preferred the federal MDL, which is why many cases are removed there and consolidated before Judge Gonzalez Rogers. Cases that are properly filed and kept in California state court, often by California residents suing under California law, are coordinated by the Judicial Council into JCCP 5255 before Judge Kuhl. A plaintiff does not simply pick the more favorable forum; where a case lands turns on the parties, the claims, and procedural rules.
They are separate, but they influence each other
The two tracks share the same defendants, heavily overlapping plaintiffs' counsel, and the same underlying evidence about how the platforms were designed. Because JCCP 5255 reached a jury first, its K.G.M. verdict became the first real-world data point on how jurors weigh these claims, and it is widely expected to shape settlement posture in the federal MDL and the remaining state cases. A ruling in one track does not bind the other, but neither proceeds in a vacuum.
In short: JCCP 5255 is the California state-court version of the same fight. It is not part of MDL 3047, it moved faster, and it produced the first verdict. If you are researching your own situation, the venue does not change whether you may have a claim; it changes which court would handle it.
3 The K.G.M. Verdict and the Settlements
The first bellwether in JCCP 5255, K.G.M. v. Meta, Google, Snap & TikTok, became the first social media addiction case in the country to reach a jury. The plaintiff, publicly identified by the first name Kaley, sued in 2023 at age 17, alleging that compulsive use of the platforms as a minor contributed to anxiety, body dysmorphia, and depression. Two defendants left before the jury was seated, and two stayed and lost.
Snap Inc. (Snapchat)
Reached a confidential settlement with the K.G.M. plaintiff before trial. Amount not disclosed, no admission of liability. Snap exited the bellwether.
TikTok / ByteDance
Settled around the start of jury selection. Amount not disclosed, no admission of liability. That left Meta and Google to face the jury.
K.G.M. v. Meta & YouTube: $6M Total
A Los Angeles County Superior Court jury found Meta and Google negligent for design choices that contributed to the plaintiff's harm as a minor. The award was $3M compensatory, apportioned 70 percent to Meta and 30 percent to Google, plus $3M punitive. During the trial, YouTube argued it should not even be classified as social media, and Meta CEO Mark Zuckerberg was called to testify.
It was the first jury verdict in the country on these product-liability claims. On June 9, 2026, Judge Kuhl denied the defendants' post-trial motions in full, and Meta and Google are appealing, so the amount is not yet final.
An important caveat: the January settlements resolved only K.G.M.'s claims against Snap and TikTok, and the verdict resolves only K.G.M.'s case. None of it is a class-wide or coordination-wide settlement, and no global resolution has been announced.
Sources: NPR (Mar 25, 2026); NBC News (Mar 25, 2026); EPIC (Mar 25, 2026); The New York Times (Jan 27 & Feb 10, 2026); Courthouse News Service; Los Angeles County Superior Court, JCCP 5255.
4 JCCP 5255 Bellwether Trial Tracker
Bellwether trials are test cases: a handful of representative cases go to trial first so both sides can gauge how juries respond before the rest are resolved. K.G.M. was the first of a planned series in JCCP 5255. Here is the running scoreboard.
| Date | Event | Outcome |
|---|---|---|
| Jan 2026 | Snap (Jan 22) and TikTok (Jan 27) settle with plaintiff K.G.M. before trial | Confidential settlements |
| Mar 25, 2026 | K.G.M. v. Meta & YouTube verdict (1st bellwether) | $6M plaintiff verdict |
| Jul 22, 2026 | R.K.C. (2nd bellwether) dismisses Meta claims after settling with Google (June 23), TikTok, and Snap | No Meta payment |
| Aug 3, 2026 | TikTok settles with the three plaintiffs set for the next trials (S.J., P.M.Y., K.D.B.) | Confidential settlements |
| Aug 20, 2026 | P.M.Y. dismisses her remaining claims against Meta, Google, and Snap | Two plaintiffs remain |
| Aug 28, 2026 | Judge Kuhl consolidates S.J. and K.D.B. for one trial before one jury | Consolidated |
| Sep 29, 2026 | Legal trade press reports Kuhl denied Meta's motion to quash, so Zuckerberg and Mosseri must testify; no ruling reported on the lawyer-advertising dispute set for the final status conference | Reported |
| Oct 28, 2026 | Consolidated bellwether trial: S.J. + K.D.B. v. Meta, YouTube, Snap (expected to end before the December holidays) | Trial set |
| Mar 16, 2027 | Trial Pool 3: the Loach, Kelly, and I.P. cases (approved at the Sept 9 case management conference) | Set |
| Aug 6, 2027 | Bellwether from the newer eight-case pool (reported) | Set |
The pattern so far: defendants have repeatedly settled or resolved individual bellwethers rather than risk more verdicts, while the one case that reached a jury produced a plaintiff win. Whether that holds as more trials proceed, and how the K.G.M. appeal is decided, will say far more about the ultimate value of these cases than any single early result.
Sources: The New York Times; Bloomberg Law; Courthouse News Service; Bloomberg Law (Sept 1, 2026, consolidation order); Daily Journal (Sept 10 and Sept 17, 2026, 2027 trial settings, Sept 29 conference, lawyer-advertising dispute); joint case management statement, MDL-3047 Dkt. 3490 (October 28 trial, Trial Pool 3); Law.com / The Recorder (Sept 29, 2026, motion to quash). The October 28 and March 16 dates appear in the joint case management statement; the August 6, 2027 setting is based on reporting. All trial dates are subject to change.
5 Settlement Amounts and Payouts
The most-searched question is what a California social media addiction case is worth, or the "payout per person." The honest answer as of October 2026 is that there is no global settlement and no established per-person payout in JCCP 5255. In a coordinated proceeding like this, individual values are not set until either a global settlement is negotiated or a run of bellwether verdicts establishes a range, and neither has happened.
The one verified jury figure is the $6 million K.G.M. verdict, and that is a single plaintiff's case that is on appeal. The Snap and TikTok settlements were confidential, so no dollar figure is public. Anyone quoting a specific per-plaintiff number for these cases is estimating, and this site does not publish figures that are not grounded in a verified source.
For the federal side, the first MDL 3047 bellwether (a Kentucky school district) settled before trial in May 2026, with reporting putting the combined value near $27 million across the four companies. That was a school-district settlement, not a per-family payout. See the MDL 3047 hub for the federal tracker.
6 Key Rulings That Shaped JCCP 5255
Negligence and fraudulent-concealment claims survive
Judge Kuhl dismissed the strict product-liability theory, reasoning the platforms are not "products" in the traditional sense, but allowed the core negligence and fraudulent-concealment claims to proceed. She held that neither Section 230 nor the First Amendment bars claims that target the platforms' own design and failure to warn, rather than third-party content. This tracked the direction of the parallel federal ruling and kept the cases alive.
Plaintiffs' experts largely allowed
The court rejected most of the defendants' attempts to exclude the plaintiffs' expert witnesses, clearing the way for the first bellwether to go to trial on the addictive-design theory.
Platforms must face a jury
Judge Kuhl denied the defendants' motions for summary judgment in the bellwether cases, ruling that the disputed facts about addictive design and youth harm were for a jury to decide. That decision set up the K.G.M. trial that followed in early 2026.
Defendants seek plaintiff verification
Meta, Snap, Google, and TikTok reportedly asked the court to adopt a verification requirement under which counsel certify that each plaintiff intends to continue their claim, citing recent dismissals shortly before trial. The request was pending as of this update.
School-district complaints on appeal
Judge Kuhl sustained the defendants' demurrers (legal challenges to whether a complaint states a claim) to four representative school-district complaints. The appeal of that ruling was argued on August 21, 2026, and a decision is pending.
Sources: Los Angeles County Superior Court orders, JCCP 5255 (via Courthouse News Service and Santa Clara Law Digital Commons); contemporaneous reporting; Bloomberg Law (Aug 5, 2026); joint case management statement, MDL-3047 Dkt. 3490.
Take action
You do not need to know whether your case belongs in the California coordination or the federal MDL to start. A free case review sorts that out. It takes about two minutes, and there is no obligation.
7 Do You Qualify?
The individual cases coordinated in JCCP 5255 generally involve someone who used social media heavily as a minor and was later diagnosed with a mental-health condition. Whether a given case is coordinated in California state court or handled in the federal MDL depends on jurisdiction, which an attorney assesses. The eligibility factors themselves are similar across both tracks.
Typical Eligibility Factors
- Used Instagram, TikTok, Snapchat, Facebook, or YouTube as a minor
- Significant, regular use of the platform
- A diagnosed mental-health condition
- Medical or treatment records documenting the harm
Injuries Commonly Alleged
- Depression and anxiety disorders
- Eating disorders (anorexia, bulimia, body dysmorphia)
- Self-harm behaviors
- Suicidal ideation, attempts, or a teen's death by suicide
8 Deadline to File (California Statute of Limitations)
For a California personal-injury case, the general deadline is two years under Code of Civil Procedure section 335.1. Two features of these cases often extend the time available:
- Tolling for minors. Under Code of Civil Procedure section 352, the clock is generally paused while the injured person is a minor, so the two years typically starts at age 18.
- The discovery rule. In some situations the clock starts when the family reasonably connected the harm to social media, not when the harm first appeared.
These rules turn on the specific facts, and a case that would be handled in another state or in the federal MDL may run on a different clock. Because missing a deadline can permanently bar a claim, the safest step is to confirm your specific deadline with an attorney promptly. For a general primer, see our guide to the statute of limitations in MDL cases.
9 Frequently Asked Questions
What is JCCP 5255?
How is JCCP 5255 different from MDL 3047?
What was the K.G.M. v. Meta verdict?
Who is the judge in JCCP 5255?
Have Snap and TikTok settled?
Is JCCP 5255 a class action?
How much is a social media addiction case worth, and is there a payout per person?
Who can file in the California social media cases?
What is the deadline to file in California?
Which platforms are named in JCCP 5255?
What happens after the K.G.M. verdict, and are there more trials?
Should I file in state court (JCCP 5255) or federal court (MDL 3047)?
Sources & References
18 sources citedLos Angeles County Superior Court: Social Media Cases (JCCP 5255) coordinated proceeding orders (Santa Clara Law Digital Commons archive)
California Courts Newsroom: Coverage of the Social Media Cases coordinated proceeding
Courthouse News Service: Coverage of the K.G.M. trial and the Nov. 5, 2025 summary-judgment denial
The New York Times: "What to Know About the Social Media Addiction Trials," Jan. 27, 2026
The New York Times: "YouTube Argues It Isn't Social Media in Landmark Tech Addiction Trial," Feb. 10, 2026
NPR: "Meta and YouTube head to trial over harm to children after TikTok settles," Jan. 27, 2026
NBC News: "Jury finds Meta and YouTube negligent in landmark lawsuit on social media safety," Mar. 25, 2026
EPIC: "Jury Finds Meta and Google Negligent in Landmark Social Media Addiction Case," Mar. 25, 2026
Bloomberg Law: Coverage of the JCCP 5255 trial proceedings before Judge Kuhl
Reuters: Federal MDL 3047 first-bellwether settlement (comparison), May 29, 2026
N.D. Cal.: In re Social Media Adolescent Addiction/Personal Injury Products Liability Litigation, No. 4:22-md-03047-YGR (federal companion)
California Legislative Information: Code of Civil Procedure § 404 (coordination of proceedings)
California Legislative Information: Code of Civil Procedure §§ 335.1 & 352 (personal-injury deadline and tolling for minors)
Judicial Panel on Multidistrict Litigation (JPML): MDL 3047 statistics (federal companion), October 2026
Reuters — TikTok settling three teen social media lawsuits ahead of trial (Dietrich Knauth), August 3, 2026
Bloomberg Law — Social media companies seek verification for addiction cases, August 5, 2026
N.D. Cal. — Joint case management conference statement, MDL-3047 Dkt. 3490 (JCCP 5255 trial schedule and school-district appeal status)
Law.com (The Recorder) — coverage of Judge Kuhl's ruling on Meta's motion to quash, September 29, 2026
State-court coordination filings, JCCP 5255, Los Angeles County Superior Court. Data current as of October 2026.
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Every case is unique, and results depend on the specific facts and circumstances involved. Past settlement amounts and case outcomes do not guarantee similar results in your case. If you believe you have a legal claim, you should consult with a licensed attorney in your jurisdiction who can evaluate your specific situation.